Subject: Re: kernel: supervisor trap asynchronous system trap, code=0
To: YAMAMOTO Takashi <>
From: Manuel Bouyer <>
List: port-xen
Date: 09/05/2007 21:33:00
On Tue, Sep 04, 2007 at 09:57:49PM +0900, YAMAMOTO Takashi wrote:
> > > anyway, please don't call ras_lookup with interrupt disabled.
> > 
> > OK. I just wanted to make sure the new context was fully installed before
> > re-taking interrupts. I didn't notice a C function was being called.
> can you fix it?

Sorry, I forgot about it. I commited the change. It compiles, but I can't
really test it for now.

> i'm still not sure why taking interrupts here is a bad thing.
> have you investigated it since then?


Manuel Bouyer <>
     NetBSD: 26 ans d'experience feront toujours la difference